From the approach of our university, online teaching of environmental health is delivered through an asynchronous format using online teaching tools and a learning management system (LMS) such as Desire to Learn, Canvas, or Blackboard. Various sections within the LMS facilitate effective course delivery, including upload and download capability, a discussion forum, a course content platform, a quiz generator, audiovisual support tools, and grading templates. As part of an effective online classroom environment, we create a space for instructor-student communication as stipulated by the Association of College and University Educators and the American Council on Education to facilitate effective course delivery.This approach includes promoting learner-centered courses, a productive learning environment, active learning strategies, clear instructions, and fair and equitable assessments. In teaching environmental health online, we consider all the parameters outlined in the student course evaluation to ensure satisfaction with course delivery. Our five environmental health courses cover 1) occupational and environmental health science; 2) toxicology fundamentals; 3) industrial hygiene; 4) risk assessment, management, and communication; and 5) environmental health management. Last, we cover current environmental health topics and practical applications with consideration for federal and global health agencies such as the U.S. Environmental Protection Agency, Food and Drug Administration, and Federal Emergency Management Agency.